CN103714617A - Tape detector - Google Patents
Tape detector Download PDFInfo
- Publication number
- CN103714617A CN103714617A CN201310447189.4A CN201310447189A CN103714617A CN 103714617 A CN103714617 A CN 103714617A CN 201310447189 A CN201310447189 A CN 201310447189A CN 103714617 A CN103714617 A CN 103714617A
- Authority
- CN
- China
- Prior art keywords
- light
- ticket
- stopper
- adhesive tape
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 77
- 230000003287 optical effect Effects 0.000 claims description 85
- 239000002390 adhesive tape Substances 0.000 claims description 76
- 239000000463 material Substances 0.000 claims description 69
- 230000003044 adaptive effect Effects 0.000 claims description 31
- 238000001514 detection method Methods 0.000 claims description 30
- 238000004590 computer program Methods 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 15
- 238000012360 testing method Methods 0.000 claims description 13
- 238000010606 normalization Methods 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 abstract description 8
- 239000003292 glue Substances 0.000 abstract 2
- 230000008485 antagonism Effects 0.000 description 37
- 230000007246 mechanism Effects 0.000 description 17
- 239000003086 colorant Substances 0.000 description 8
- 239000013589 supplement Substances 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 6
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- 238000004519 manufacturing process Methods 0.000 description 6
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- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
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Images
Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
- G07D7/12—Visible light, infrared or ultraviolet radiation
- G07D7/121—Apparatus characterised by sensor details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/181—Testing mechanical properties or condition, e.g. wear or tear
- G07D7/185—Detecting holes or pores
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/181—Testing mechanical properties or condition, e.g. wear or tear
- G07D7/187—Detecting defacement or contamination, e.g. dirt
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/181—Testing mechanical properties or condition, e.g. wear or tear
- G07D7/189—Detecting attached objects, e.g. tapes or clips
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
Abstract
A device and a system for detecting a tape or a piece of glue on a document and methods for detecting a tape or a piece of glue on a document are described. The device comprises at least one light source, at least one light receiver and at least one light barrier. The at least one light source is arranged on a first side of the at least one light barrier and the at least one light receiver is arranged on a second side of the at least one light barrier opposite to the first side. The light barrier is configured to come into contact with a document to prevent or reduce light emitted from the light source on the first side of the light barrier to be transmitted to the light receiver on the second side of the light barrier.
Description
Technical field
Present disclosure relates to for detection of the device of the adhesive tape on ticket (document) and system and for detection of the method for the adhesive tape on ticket.For present disclosure, term " ticket " includes but not limited to: banknote (banknote), document (sheet), bill (bill), gift token (coupon), security (security paper), currency (currency), ticket (ticket), or any other identical flexible flat object of character.
Background technology
The ticket of any kind is all used for paying for goods.More and more at the goods that vending machine is on sale, such as food, toy, medicine, ticket etc.Client can for example, pay at these vending machines or at type automatic teller machine place with ticket (check, banknote or gift token).The machine of accepting the ticket for concluding the business must provide high reliability when differentiating (validate) ticket.It is unacceptable having several reasons to make the ticket inserting.If ticket is unacceptable, machine will be returned user ticket, in order to avoid run the company of these machines, suffers economic loss.For example, ticket may be forged, from but unacceptable.In addition, ticket may be to damage or breakage.Use the client of vending machine to attempt to repair (fix) damage or damaged ticket.Binder or adhesive tape (especially adhesive tape) are usually used to repair and damage or damaged ticket.The ticket of these reparations may have less value or not be worth for the company of these machines of operation.For the adhesive tape of repairing ticket, can be very thin (40-50 μ m), and adhesive tape piece to may diminish to 5mm * 15mm even less.When accepting the machine exploitation of ticket and can detect the device of adhesive tape (especially adhesive tape) of any kind that is applied to paper representing value and system, need to consider these factors.For detection of the device of such adhesive tape on ticket, can avoid damage or damaged ticket to be accepted.Such device can be included in the machine of accepting ticket.Therefore, these devices should have compact design and high reliability.
Summary of the invention
The present invention relates to the device for detection of the adhesive tape on ticket according to claim 1.In addition, the invention still further relates to system according to claim 10, cash according to claim 13 (cash) Discr., vending machine according to claim 14 and the method for detection of the adhesive tape on ticket according to claim 15.
The term using in the application " adhesive tape " is not limited to one or an adhesive tape, but can be also for repairing skim binder or the bonding agent of ticket.
Device for detection of the adhesive tape on ticket of the present invention comprises at least one light source, at least one optical receiver and at least one light stopper (light barrier).Described at least one light source is disposed in the first side of described at least one light stopper, and described at least one optical receiver is disposed in second side contrary with described the first side of described at least one light stopper.Described light stopper is configured to contact with described ticket, to prevent or to reduce the optical receiver that is transferred to described second side of described light stopper from the light of the light source transmitting of described first side of described light stopper.The described light source of described device, described light stopper and described photodetector are positioned at the same face of described ticket.
According to an aspect of the present invention, described device can be arranged such that, when an adhesive tape is attached to the region contacting with described light stopper of described ticket, a certain amount of light passes this piece rubber belt transmission to the described optical receiver of the opposite side of described light stopper from described light source.The light intensity being detected by described optical receiver when an adhesive tape is attached to the region contacting with described light stopper of described ticket can be at least 2 times high of light intensity that detects when not having an adhesive tape to be attached to the region contacting with described light stopper of described ticket, especially at least 5 times high.The light intensity detecting when an adhesive tape is attached to described ticket can be 2 to 100 times high, 5 to the 50 times high of light intensity that detects while there is no adhesive tape on described ticket, especially 10 to 25 times high.The thickness that this piece adhesive tape can have is between 10 μ m and 200 μ m, especially between 20 μ m and 100 μ m, especially between 30 μ m and 60 μ m.The size of this piece adhesive tape that can be detected by described device can be between 15mm * 80mm and 5mm * 10mm.
The means of delivery that described device can also comprise ticket transport path and send described ticket along transport path.Described ticket transport path and described light stopper can be arranged such that, described means of delivery is sent described ticket and described ticket can contact with described light stopper when through described light stopper along described ticket transport path.
According to a further aspect in the invention, a plurality of light stopper can be disposed on the width of a surveyed area and/or in the length of described surveyed area.The distance of described a plurality of light stopper between separately can be between 2mm and 15mm, especially between 4mm and 8mm, especially between 5mm and 7mm.Between described a plurality of light stoppers, can be furnished with a plurality of light sources and a plurality of optical receiver.Described a plurality of light stopper can be arranged at least three compartments of structure (compartment), and each compartment can be furnished with one or more in the one or more or described a plurality of optical receiver in described a plurality of light source.Described light source and described optical receiver can be alternately arranged in compartment in succession.Especially, while being furnished with one or more light source in the first compartment, in the compartment adjacent with described the first compartment, be furnished with one or more optical receivers, or while being furnished with one or more optical receiver in described the first compartment, in the compartment adjacent with described the first compartment, be furnished with one or more light sources.Thereby described device can have the compartment that alternately possesses light source or optical receiver; And the same face at this ticket had not both had compartment adjacent one another are to have light source, did not have compartment adjacent one another are to have optical receiver yet.This is favourable, because all optical receivers that can be disposed in the compartment adjacent with the compartment that has this light source from the light of a light source detect.Therefore, can realize compact and efficient layout.
According on the other hand, at least a portion of described one or more light stoppers comprises deformable material, and especially, the part contacting with described ticket comprises described deformable material.The remainder of described one or more light stoppers can comprise a different material, and this material has the elastic modulus higher than the part contacting with described ticket.As an alternative or supplement, the one or more antagonism parts (counter component) that are arranged in the contrary one side of described ticket can comprise deformable material, this deformable material is at the ticket as described in next side contacts of described ticket, and this side is contrary with the side contacting with described light stopper of described ticket.This deformable material can be applied to described one or more light stopper or be applied to described one or more antagonism parts.This deformable material also can not only be applied to described one or more light stopper but also be applied to described one or more antagonism parts.Therefore, this deformable material can all contact with described ticket on the two sides of described ticket, or this deformable material can contact with described ticket in the one side of described ticket and a kind of material (for example, solid material is such as solid plastic or metal) with higher elasticity modulus can contact with described ticket on the another side at described ticket.Described one or more antagonism parts can be configured to means of delivery (for example resisting roller), or are configured to support unit (for example support plate).This deformable material can comprise at least one in rubber, duromer (duromer), elastic body or thermoplastics.For example, this deformable material can comprise by KRAIBURG TPE GmbH & Co.KG. produce and market
k.Especially, can use
k TC5GPZ.Use
k can have advantages of production light stopper in the two compound treatment manufacturing process (a single two compound handling manufacturing process) of single.Another example of suitable material is polyurethane.
According to a further aspect in the invention, described one or more light stoppers can have the shape of roller, and described one or more roller can be rotatable around at least one axis.In the case, the part that contacts with described ticket and comprise described deformable material of described roller can be the outer ring portion (outer ring portion) of described one or more rollers.When described one or more light stoppers contact with described ticket, the described outer ring portion of described one or more rollers can be out of shape.This can so that the length that the contact region of each roller in described one or more roller on described ticket has between 2mm and 8mm, especially between 3mm and 7mm, especially between 4mm and 6mm.Therefore, not only increase the contact region between described one or more light stopper and described ticket, and strengthened the effect of described light stopper.Described light stopper can be arranged with respect to above-mentioned one or more antagonism parts, so that owing to being applied at described one or more light stoppers of the respective face of described ticket or described one or more antagonism parts the distortion of arbitrary in both or the two deformable material, generation power or pressure between these parts.Pressure between described one or more light stopper and described ticket, the pressure between (or rather) described one or more light stoppers and described one or more antagonism parts in other words, depends on the elastic modulus of described deformable material.Also can carry out adaptive this pressure by changing the hardness (durometer) of this deformable material.This ticket can be disposed between described one or more light stopper and described one or more antagonism parts, so that the power between described one or more light stopper and described one or more antagonism parts or pressure cause each the contact region in described one or more light stopper, expands.As an alternative or supplement, power or pressure between described one or more light stopper and described ticket, power or pressure between described one or more light stopper and described one or more antagonism parts, can apply by mechanical mechanism (such as elastic component, pneumatic actuator or hydraulic actuator) in other words.Can also carry out adaptive this device with extra mechanical mechanism, so that this device can be once for example, for a plurality of tickets (a folded ticket).
When described one or more light stoppers contact with described ticket, the power producing between described one or more light stoppers and described ticket, the power producing between described one or more light stoppers and described one or more antagonism parts in other words, can be the following clean power (net force per light barrier) for each light stopper, this clean power is for example between 0.1N and 25N, between 0.2N and 10N, especially between 0.5N and 2N.Alternatively, can limit this power with respect to the length of the contact region of each light stopper.Referring to above, with respect to one in the described one or more light stoppers length with the contact region of described ticket, the power that can produce is for example between 0.025N/mm and 6.25N/mm, between 0.05N/mm and 2.5N/mm, especially between 0.125N/mm and 0.5N/mm.
In an alternate embodiment, described one or more light stoppers can have polygonal shape, and described one or more polygon can be rotatable around at least one axis.
For these two embodiments, no matter be equipped with roller or be equipped with polygon, described at least one axis all can be removable in the direction perpendicular to described at least one axis.In addition, described polygon or described roller can be installed to a mechanical mechanism (such as elastic component, pneumatic cylinder or hydraulic cylinder), so that during testing process, described polygon or described roller can be with moving up and down around described at least one axis rotation of keeping in touch with described ticket.Described mechanical mechanism can be with above for being applied to described light stopper and described ticket, power or the described mechanical mechanism of pressure of described antagonism parts be identical in other words.
According to a further aspect in the invention, this device can also comprise one or more covertures, and described one or more covertures are arranged around described one or more light stoppers, to prevent that light is in the propagation around of described light stopper.
In an alternate embodiment, described light stopper can comprise a plurality of walls, and described a plurality of walls are arranged to and are perpendicular to one another, to form a compartment grid (a grid of compartments).The size that described grid has can be between 50mm * 100mm and 90mm * 180mm.
As what describe in more detail in conjunction with the embodiment that is equipped with roller hereinbefore, described deformable material has also increased the contact region between described light stopper and described ticket when being applied to the contact region of one or more light stoppers with polygonal shape or be applied to the contact region of the light stopper with grille-like, thereby has strengthened light stopper effect.
According to a further aspect in the invention, embodiment for roller or polygon or wall formation grille-like light stopper, the width that described one or more light stopper has can be between 0.1mm and 4mm, especially between 0.3mm and 2mm, especially between 0.5mm and 1mm.
According to a further aspect in the invention, described one or more light sources can be launched visible ray, ultraviolet light and/or infrared light, preferably infrared light.The light wavelength of described one or more light source transmittings can be selected from the scope from 300nm to 2000nm, especially the scope from 500nm to 700nm and/or the scope from 700nm to 2000nm.
According to a further aspect in the invention, this device can also comprise control module, and described control module comprises storage medium and the data processing equipment that coding has computer program.Described computer program can comprise software or firmware.Described computer program can comprise as given an order, although described instruction makes described one or more light stopper contact with described ticket when being carried out by described data processing equipment, described control module detects at described one or more optical receivers place at least a small amount of light of launching from described one or more light sources.Described computer program can also comprise as given an order, and described instruction makes the characteristic of described control module based on tested ticket carry out adaptive (adapt) estimation to the light intensity detecting at described one or more optical receivers place when being carried out by described data processing equipment.The adaptation of detected light intensity can the color based on tested ticket be formed and/or absorption pattern.Described computer program can also comprise as given an order, and described instruction makes the color of described control module based on tested ticket form and/or absorb pattern by detected light intensity normalization when being carried out by described data processing equipment.Detected ticket can comprise the pattern with a plurality of different colours, maybe can comprise and only have for example pattern of two main colors.The brighter chromatic zones of this device on can the described ticket based on being stored in the storage medium of described control module (for example, absorb the seldom white area of light) and darker chromatic zones is (for example, absorb the black region of many light) (known) form, by detected light intensity value normalization.Described computer program can comprise as given an order, and described instruction makes the adaptive power of described control module when being carried out by described data processing equipment, for described one or more light stopper is contacted with described ticket.This power can be come adaptive by above-mentioned mechanical mechanism.This power can be come adaptive based on ticket attribute.Described ticket attribute can comprise one or more in coupon material, ticket thickness, ticket size and ticket situation.Ticket characteristic and/or ticket attribute can be stored in the storage medium of above describing in conjunction with described control module.
According to a further aspect in the invention, a kind of system for detection of the adhesive tape on ticket comprises at least two according to the device for detection of the adhesive tape on ticket one of previous embodiments Suo Shu.Described at least two devices can be arranged in by (inversely) inversely the contrary respective face (respective opposite sides) of tested ticket.Described at least two devices can be arranged such that, when one of light source of first device in described at least two devices is positioned in the first surface of described ticket, one of photodetector of second device in described at least two devices is disposed in the same position of the contrary one side of this banknote.Alternatively, described at least two devices can be arranged such that, when one of light source of first device in described at least two devices is positioned in the first surface of described ticket, one of light source of second device in described at least two devices is disposed in the same position of the contrary one side of this banknote.Alternatively, first device in described at least two devices can be disposed in the primary importance of first side in described ticket path, and second device in described at least two devices can be disposed in the second place of second side in described ticket path.Described primary importance and the described second place can be the diverse locations along described ticket path.With this, arrange, can be at this intrasystem diverse location to the end face of described ticket and bottom surface check adhesive tape.
According to a further aspect in the invention, a kind of cash Discr. comprises said system.
According to a further aspect in the invention, a kind of vending machine comprises above-mentioned cash Discr..
Another aspect of the present invention has been described a kind of method for detection of the adhesive tape on ticket.The method can be applied to described device above-mentioned embodiment, be applied to described system, be applied to described cash Discr. or be applied to described vending machine.The method comprises the following step:
First, described ticket is delivered to a detection position, and described ticket is contacted with at least one light stopper.Then, from being arranged at least one source emissioning light of the first side of described light stopper.At at least one the optical receiver place that is arranged in second side contrary with described the first side of described light stopper, detect from the light of described at least one light source transmitting.Light intensity based on detecting at described at least one optical receiver place, has determined whether that an adhesive tape is attached to described ticket.
On the width of a surveyed area and/or in the length of described surveyed area, can be furnished with a plurality of light stoppers.The distance of described a plurality of light stopper between separately can be between 2mm and 15mm, especially between 4mm and 8mm, especially between 5mm and 7mm.
According to a further aspect in the invention, described method can comprise from a plurality of source emissioning lights, and receives light at a plurality of optical receivers place, and wherein said a plurality of light sources and described a plurality of optical receiver are disposed between described a plurality of light stopper.Described a plurality of light stopper is arranged at least three compartments of structure, and each compartment can be furnished with one or more light sources or one or more optical receiver.Described light source and described optical receiver are alternately arranged in compartment in succession.This is favourable, because all optical receivers that can be disposed in the compartment adjacent with the compartment that has light source from the light of a light source detect.Therefore, can realize the simple and reliable method for detection of the adhesive tape on ticket.
As mentioned above, at least a portion of described one or more light stoppers can comprise deformable material, especially, the part contacting with described ticket can comprise described deformable material, to provide between described one or more light stoppers and described ticket the contact region that contacts closely and increase during testing process.
According to a further aspect in the invention, described one or more light stoppers can have the shape of roller, and wherein said one or more roller is rotatable around at least one axis.As mentioned above, the part contacting with described ticket can comprise deformable material.In the situation that described light stopper has the shape of roller, the outer ring portion of described one or more rollers can comprise described deformable material.In addition,
When described one or more light stoppers contact with described ticket, the outer ring portion of described one or more rollers can be out of shape, make length that the contact region of described one or more roller on described ticket have between 2mm and 8mm, especially between 3mm and 7mm, especially 4 and 6mm between.
According to a further aspect in the invention, described method can also comprise following steps: apply a power, so that described one or more light stopper contacts with described ticket.Described light stopper can be arranged with respect to above-mentioned one or more antagonism parts, so that owing to being applied to the distortion of arbitrary in described one or more light stoppers of the respective face of described ticket and described one or more antagonism parts or the two described deformable material, generation power or pressure between these parts.Pressure between described one or more light stopper and described ticket, the pressure between described one or more light stopper and described one or more antagonism parts in other words, depends on elasticity (the elasticity)/hardness of described deformable material.During testing process, this ticket can be disposed between described one or more light stopper and described one or more antagonism parts, so that the power between described one or more light stopper and described one or more antagonism parts or pressure cause that in described one or more light stopper, the contact region of each expands.As an alternative or supplement, power or pressure between described one or more light stopper and described ticket, power or pressure between described one or more light stopper and described one or more antagonism parts, can apply by mechanical mechanism (such as elastic component, pneumatic actuator or hydraulic actuator) in other words.Can also come in an additional step of the method for adaptive this device, so that this device can be once for example, for a plurality of tickets (a folded ticket) with additional mechanical mechanism.
According to a further aspect in the invention, described method can comprise transmitting visible ray, ultraviolet light and/or infrared light, infrared light preferably, and/or emission wavelength is selected from the scope from 300nm to 2000nm, the light of the scope from 500nm to 700nm and/or the scope from 700nm to 2000nm especially.
Although described detecting step can comprise described one or more light stopper, contact with described ticket, transmitting at described one or more optical receivers place, detected from a small amount of light of described one or more light sources.
According to a further aspect in the invention, the characteristic that described method can comprise based on tested ticket is carried out adaptive step to described determining step.Described determining step is carried out to adaptive step can the color based on tested ticket be formed and/or absorption pattern.The color that described method can also comprise based on tested ticket forms and/or absorbs pattern by the normalized step of detected light intensity.Can be based on normalized light intensity value to described determining step adaptation.As in conjunction with this unit describe, detected ticket can comprise the pattern with a plurality of different colours, or can only comprise and have for example pattern of two main colors.Brighter chromatic zones by detected light intensity value normalization on can the described ticket based on being stored in the storage medium of described control module (for example, absorb the seldom white area of light) and (known) of darker chromatic zones (for example, absorbing the black region of many light) form.For example, before detecting the process of the adhesive tape on described ticket, denomination and/or the Currency Type (currency) of the ticket inserting have just been determined.For the color of the ticket of each denomination and/or Currency Type, form and be stored in storage medium, and be available for now the light intensity normalization detecting in adhesive tape testing process.
According to a further aspect in the invention, described method can comprise following steps: an adaptive power, and for described one or more light stopper is contacted with described ticket.Described power can be come adaptive based on ticket attribute.Described ticket attribute can comprise one or more in coupon material, ticket thickness, ticket size and ticket situation.
Described method also can comprise the step about the information of ticket characteristic and/or attribute from storage medium reception.
According to a further aspect in the invention, when described method is applied to the device with more than one light source, or be applied to a system, or while being applied to the cash Discr. of the more than one pick-up unit with the one or both sides that are arranged in ticket, can carry out the adaptive step from described one or more source emissioning lights according to the layout of light source.The method can be adapted so that only along the light source while utilizing emitted light that is parallel to the longitudinal axis of described ticket or a line layout of axis of pitch.The method can be adapted so that be only arranged in a light source in compartment utilizing emitted light simultaneously.The method can be adapted so that be arranged in the same position of described ticket and utilizing emitted light when the light source of the opposite sides above and below of described ticket (especially) (facing with each other) is different.The method can be adapted so that be arranged in the opposite sides (especially in described ticket above and below) of described ticket and utilizing emitted light when the light source of the not homonymy of described light stopper (each other in the face of) is different.
In detailed description, explained by reference to the accompanying drawings aspect these and how they realize.
Accompanying drawing explanation
Fig. 1 shows a ticket treatment facility, for example a vending machine.
Fig. 2 A to 2D shows according to the device for detection of the adhesive tape on ticket of a plurality of embodiments of the present invention and system.
Fig. 3 and Fig. 4 show the further view according to the device/system of one embodiment of the invention.
Fig. 5 shows the light stopper of a polygon form.
Fig. 6 shows the light stopper of a grid form.
Embodiment
Fig. 1 for example shows the ticket receptacle assembly 100 for vending machine.This receptacle assembly comprises cash Discr. 101, cash box 102, loading bin/distributor mechanism 103 and at least one recover module 104.Cash Discr. 101 comprises inlet slot 106.Via inlet/outlet groove 106, in the direction of arrow A, ticket 107 is inserted to ticket receptacle assembly 100.This receptacle assembly also comprises spine (spine) 105, and spine 105 is by cash Discr. 101, cash box 102, loading bin/ distributor mechanism 103 and 104 interconnection of (one or more) recover module.This spine is designed to carry received ticket, to leave in this receptacle assembly or to carry ticket to be distributed to inlet/outlet 106.
Cash Discr. 101 comprises discriminating/recognition unit 300 and adhesive tape detection system 200, and adhesive tape detection system 200 comprises at least two adhesive tape pick-up units.Discriminating/recognition unit 300 can be designed to determine that inserted ticket is genuine or forges, and/or determines the denomination/Currency Type of the ticket inserting.
Fig. 2 a and Fig. 2 b are the sectional views of adhesive tape detection system 200.Fig. 2 a shows the single adhesive tape pick-up unit of adhesive tape detection system 200, this adhesive tape pick-up unit is disposed in the one side for the treatment of detected ticket 107, Fig. 2 a also shows the antagonism parts of the contrary one side that is disposed in ticket 107, and these antagonism parts have been taked the form of support plate 240.Fig. 2 b shows two adhesive tape pick-up units, and they are arranged in the two sides of ticket 107 in mirror image mode.These two devices light stopper 230 separately serves as antagonism parts each other, treating detected ticket clamp.Each device comprises at least one light source 210, at least one optical receiver 220 and at least one light stopper 230.Described at least one light source 210 is disposed in the first side of described at least one light stopper 230, and described at least one optical receiver 220 is disposed in second side contrary with described the first side of described at least one light stopper 230.This light stopper is configured to contact with ticket 107, to prevent or to reduce the optical receiver 220 that is transferred to the second side that is positioned at light stopper 230 from being positioned at the light of light source 210 transmitting of the first side of light stopper 230.The light source 210 of a device, light stopper 230 and photodetector 220 are disposed in the same face of ticket 107.
This device can be arranged such that, when an adhesive tape is attached to the region contacting with light stopper 230 of ticket 107, a certain amount of light from light source 210 through this piece rubber belt transmission to the optical receiver 220 that is positioned at the opposite side of this light stopper.The light intensity being detected by optical receiver 220 when an adhesive tape is attached to the region contacting with light stopper 230 of ticket 107 can be at least 2 times high, the especially at least 5 times high of light intensity that detected by optical receiver 220 when not having an adhesive tape to be attached to the region contacting with light stopper 230 of ticket 107.When an adhesive tape is attached to ticket 107, detected light intensity can be 2 to 100 times high, 5 to 50 times high of detected light intensity when not having an adhesive tape to be attached to ticket 107, especially 10 to 25 times high.The thickness that this piece adhesive tape has can be between 10 μ m and 200 μ m, especially between 20 μ m and 100 μ m, especially between 30 μ m and 60 μ m.The size of the adhesive tape piece that can be detected by this device can be between 15mm * 80mm and 5mm * 10mm.
This device also comprises ticket transport path and means of delivery, and described means of delivery is sent ticket 107 along described transport path.Ticket transport path and light stopper 230 can be arranged such that, when means of delivery is sent ticket 107 along ticket transport path, ticket 107 contacts with light stopper 230 when through light stopper 230.The example of means of delivery has conveying belt/film or conveying roller.
In some embodiments, as shown in Figure 2 c, on the width of surveyed area and/or in the length of surveyed area, be furnished with a plurality of light stoppers 230.The distance of described a plurality of light stopper 230 between separately can be between 2mm and 15mm, especially between 4mm and 8mm, especially between 5mm and 7mm.Between described a plurality of light stoppers 230, be furnished with a plurality of light sources 210 and a plurality of optical receiver 220.Described a plurality of light stopper 230 is arranged at least three compartments of structure, and each compartment is furnished with one or more in described a plurality of light source 210 or is furnished with one or more in described a plurality of optical receiver 220.Light source 210 and optical receiver 220 are alternately arranged in compartment in succession.Especially, while being furnished with one or more light source 210 in the first compartment, in the compartment adjacent with the first compartment, be furnished with one or more optical receivers 220, or while being furnished with one or more optical receiver 220 in the first compartment, in the compartment adjacent with the first compartment, be furnished with one or more light sources 210.Thereby, the compartment that this device has alternately has one or more light sources 210 or one or more optical receiver 220, and the same face at ticket 107 had not both had compartment adjacent one another are to have light source 210, did not have compartment adjacent one another are to have optical receiver 220 yet.This is favourable, because all optical receivers 220 that can be disposed in the compartment adjacent with the compartment that has light source 210 from the light of a light source 210 detect.Therefore, can realize compact and efficient layout.Fig. 2 d shows an embodiment of system 200, and wherein two faces at ticket all have a plurality of light sources 210 and a plurality of optical receiver 220.As shown in Figure 2 d, photodetector 220 and light source 210 are disposed in the same position of the contrary respective face of ticket 107.In an alternate embodiment, light source 210 and optical receiver 220 be arranged such that light source 210 and optical receiver 220 facing each other in the contrary respective face of ticket 107.
At least one part 250 of described one or more light stopper 230 comprises deformable material, and especially, the part 250 contacting with ticket 107 comprises this deformable material (seeing Fig. 2 a and Fig. 3).The remainder of described one or more light stopper 230 can comprise a different material, and this material has the elastic modulus higher than the part contacting with ticket 107 (module of elasticity).As an alternative or supplement, the one or more antagonism parts (for example support plate 240) that are arranged in the contrary one side (seeing Fig. 2 a, 2c) of this ticket comprise deformable material, and this deformable material is at a side contacts ticket 107 contrary with light stopper 230.This deformable material is applied to described one or more light stopper 230 or is applied to described one or more antagonism parts.In an alternate embodiment, this deformable material is not only applied to described one or more light stopper 230 but also be applied to described one or more antagonism parts.Therefore, this deformable material or all contact with ticket 107 on the two sides of ticket 107, in the one side of ticket 107, contact with ticket 107 and a kind of material with higher elasticity modulus (for example, solid material, such as solid plastic or metal) on the another side of ticket 107, contact with ticket 107.Described one or more antagonism parts can be designed to means of delivery, for example, resist roller (for example, being arranged in the light stopper of another device of ticket 107 reverse side, Fig. 2 b, 2d) or support unit (for example support plate 240).This deformable material can comprise at least one in rubber, duromer, elastic body or thermoplastics.For example, this deformable material can comprise by KRAIBURG TPE GmbH & Co.KG. produce and market
k.Especially, can use
k TC5GPZ.Use
k can have advantages of for example, in the two compound treatment manufacturing process (molding process) of single production light stopper.Therefore, the manufacturing process of this device is simplified, and treats that the quantity of assembled parts is also reduced.Another example of suitable material is polyurethane, for example polyurethane 0-9190/MED55 Durometer A hardness (according to ASTM D2240-05 (2010) " Standard Test Method for Rubber Property--Durometer Hardness " test); ASTM is international, Pennsylvania West Conshohocken, and 2003, DOI:10.1520/D2240-05R10).
Fig. 2 to Fig. 4 illustrates a plurality of embodiment of the present invention, and wherein said one or more light stoppers 230 have the shape of roller, and described one or more roller is shown in that around at least one axis 260(Fig. 2 is a) rotatable.The part that contacts with ticket 107 and comprise described deformable material of described roller is that the outer ring portion 250(of described one or more rollers is shown in Fig. 2 a and Fig. 3).When described one or more light stoppers 230 contact with ticket 107, outer ring portion 250 distortion of described one or more rollers.This makes length that each roller in described one or more roller contact region on this ticket has between 2mm and 8mm, especially between 3mm and 7mm, especially between 4mm and 6mm.Therefore the contact region, the as directed roller of described one or more light stopper 230(example not only) and between this ticket is increased, and light stopper effect is also strengthened.Described light stopper for example, is arranged with respect to described one or more antagonism parts (support plate 240), so that owing to being applied to the distortion of arbitrary in described one or more light stoppers 230 of the respective face of ticket 107 and described one or more antagonism parts or the two deformable material, generation power or pressure between these parts.For the embodiment shown in Fig. 2 a and Fig. 2 c, this is by the axis of described roller and radius that the distance between described antagonism parts is less than described roller are realized.For in the embodiment shown in Fig. 2 b and Fig. 2 d, the distance between the axis of the roller of the respective face of this ticket is less than the twice of the radius of described roller.Pressure between described one or more light stopper 230 and ticket 107, the pressure between described one or more light stopper 230 and described one or more antagonism parts in other words, depends on the elastic modulus of described deformable material.Also can carry out adaptive this pressure by changing the hardness of this deformable material.As shown in Figures 2 to 4, this ticket is clamped between described one or more light stopper 230 and described one or more antagonism parts, so that the power between described one or more light stopper 230 and described one or more antagonism parts or pressure cause the contact region of each and ticket 107 in described one or more light stopper 230, expands.
As an alternative or supplement, power or pressure between described one or more light stopper 230 and described ticket, power or pressure between described one or more light stopper 230 and described one or more antagonism parts, applies by mechanical mechanism (such as elastic component, pneumatic actuator or hydraulic actuator (not shown)) in other words.Can also carry out adaptive this device with additional mechanical mechanism, so that this device can be once for example, for a plurality of tickets (a folded ticket).
Be applied to power between described one or more light stopper 230 and described ticket 107 or the power between described one or more light stopper 230 and described one or more antagonism parts and depend on a plurality of factors.For example, the mar proof of described deformable material can be different, and surface in contact can be different, and the characteristic of ticket 107 and situation also can change produced power.Usually, when described one or more light stoppers 230 contact with described ticket 107, the power producing between described one or more light stoppers 230 and ticket 107, the power producing between described one or more light stoppers 230 and described one or more antagonism parts in other words, can be the following clean power for each light stopper, this clean power is for example between 0.1N and 25N, between 0.2N and 10N, especially between 0.5N and 2N.Alternatively, can limit this power with respect to the length of the contact region of each light stopper.Referring to above, with respect to one in described one or more light stoppers 230 length with the contact region of ticket 107, the power that can produce is for example between 0.025N/mm and 6.25N/mm, between 0.05N/mm and 2.5N/mm, especially between 0.125N/mm and 0.5N/mm.
In an alternate embodiment, as shown in Figure 5, described one or more light stoppers 530 have polygonal shape, and described one or more polygon can be rotatable around at least one axis 560.
For these two embodiments, no matter there is roller or there is polygon, described at least one axis can with 260 in described at least one axis 560(Fig. 2 a) in vertical direction removable (seeing the arrow B in Fig. 5).In addition, polygon 560 or roller 230 can be installed to a mechanical mechanism, such as elastic component (schematically illustrated in Fig. 5), pneumatic cylinder or hydraulic cylinder, so that during testing process, described polygon or roller can be with moving up and down around described at least one axis 560,260 rotation of keeping in touch with ticket 107.Described mechanical mechanism can be with above about being applied to described one or more light stopper 230 and ticket 107, power or the pressure of described one or more antagonism parts be described identical in other words.
(see figure 3) in some embodiments, this device also comprises one or more covertures 270, and coverture 270 arranges around described one or more light stoppers 230, to prevent that light from propagating at light stopper 230 around.Coverture 270 be designed and be installed to this device so that, coverture 270 sealing cover light sources 210 and adjoining with light stopper 230, between light stopper 230 and coverture 270, only leave minimum gap, so that the light sending from light source 210 can not around propagate at light stopper 230, thereby can not be detected mistakenly by the optical receiver 220 of the opposite side of light stopper 230.Coverture 270 can increase the reliability of this system, because if do not have adhesive tape to be attached to this ticket, propagate into optical receiver 220 and the undesired light that detected by it less.
Fig. 6 shows the light stopper 600 of an alternate embodiment.Light stopper 600 comprises a plurality of walls 630, and these walls are arranged to and are perpendicular to one another, to form compartment grid 640.The size that described grid has can cover it and treats checked whole ticket 107.Because the size of ticket 107 can be according to the country of the place of operation and operation and different, the size that therefore described grid can have is between 50mm * 100mm and 90mm * 180mm.As shown in Figure 6, light source 610 and optical receiver 620 are arranged in the compartment 640 of light stopper 600 with alternate mode.The compartment 640 that therefore, can be disposed in this light source 610 by the light of a light source 610 transmitting four optical receivers 620 around detect.During testing process, ticket 107(is for example along the ticket path of being indicated by arrow C) be passed to a position of this grid below.Then, this grid declines in the direction of arrow D, and contacts with ticket 107.Now, by from a plurality of light source 610 utilizing emitted lights and determine whether that adhesive tape directs into a compartment with optical receiver 620 by light from a compartment with light source 610 of the below of one of wall 630, whether this device can detect and have adhesive tape to be attached to ticket 107 whole ticket 107 simultaneously.As above described in more detail, determine whether adhesive tape be attached to ticket 107 based on be the light intensity detecting at optical receiver 620 places.
As above in conjunction with comprising, roller describes in more detail as the embodiment of light stopper, described deformable material also provides the contact region increasing when being applied to the contact region of one or more light stoppers with polygonal shape or while being applied to the contact region of the light stopper with grille-like between light stopper and ticket, thereby has strengthened light stopper effect.Fig. 5 shows a polygon, and it comprises the region 550 with deformable material.Fig. 6 shows the embodiment of the pick-up unit with grid, and described grid defines a plurality of compartments, and in the bottom that forms a plurality of walls 630 of described grid, comprises deformable material region 650 to strengthen light stopper effect.
The shape of described one or more light stoppers is roller 230 or polygon 530 or the wall 630 that forms grid 600, and the width having, between 0.1mm and 4mm, is especially between 0.3mm and 2mm, especially between 0.5mm and 1mm.
Described one or more light source 210,610 transmitting visible ray, ultraviolet light and/or infrared lights.Preferably launch infrared light.The light wavelength of described one or more light source 210,610 transmittings is selected from the scope from 300nm to 2000nm, especially the scope from 500nm to 700nm and/or the scope from 700nm to 2000nm.
In some embodiments, this device also comprises control module.Described control module can comprise storage medium and the data processing equipment that coding has computer program.This computer program can comprise software or firmware.This computer program can include instruction, although described instruction makes described one or more light stopper contact with described ticket when being carried out by data processing equipment, described control module detects at described one or more optical receivers 220,620 places from least a small amount of light of described one or more light source 210,610 transmittings.
In some embodiments, this computer program also comprises as given an order, and described instruction makes the characteristic of described control module based on tested ticket 107 carry out the adaptive estimation to the light intensity detecting at described one or more optical receivers 220,620 places when being carried out by data processing equipment.The adaptation of detected light intensity can the color based on tested ticket 107 be formed and/or absorption pattern.In addition, this computer program can comprise as given an order, and described instruction makes the color of described control module based on tested ticket 107 form and/or absorbs pattern by detected light intensity normalization when being carried out by data processing equipment.Detected ticket 107 can comprise the pattern with a plurality of different colours, maybe can comprise the pattern only with two main colors.The brighter chromatic zones of this device on can the described ticket based on being stored in the storage medium of described control module (for example, absorb the seldom white area of light) and (known) of darker chromatic zones (for example, absorbing the black region of many light) form detected light intensity value normalization.
In some embodiments, this computer program comprises as given an order, and this instruction makes the adaptive power of described control module when being carried out by described data processing equipment, for described one or more light stopper is contacted with ticket 107.This power is by above-mentioned mechanical mechanism adaptation.This power can be based on ticket attribute adaptation.Described ticket attribute can comprise one or more in coupon material, ticket thickness, ticket size and ticket situation (impression and dirt).Ticket characteristic and/or ticket attribute can be stored in is above combined with control module in the storage medium of describing, for use.
As shown in Fig. 2 b and 2d, for detection of the system 200 of the adhesive tape on ticket, comprise as described in detail above for detection of at least two devices in the device of adhesive tape.Described at least two devices are arranged in the contrary respective face of tested ticket inversely.Described at least two devices can be arranged such that, when one of light source of first device in described at least two devices is positioned in the first surface of described ticket, one of photodetector of second device in described at least two devices is disposed in the same position (as shown in Figure 2 d) of the contrary one side of this banknote.Alternatively, described at least two devices can be arranged such that, when one of light source of first device in described at least two devices is positioned in the first surface of described ticket, one of light source of second device in described at least two devices is disposed in the same position (not shown) of the contrary one side of this banknote.
Next, a kind of method that vending machine for an embodiment with for example comprising said apparatus detects the adhesive tape on ticket has been described.For illustrative purposes, about the embodiment shown in Fig. 2 to Fig. 4, the method is described.Yet same method is applicable to the alternative light stopper design shown in Fig. 5 and Fig. 6.
First, ticket 107 is delivered to detection position, and this ticket is contacted with at least one light stopper 230.Then, from being arranged at least one light source 210 utilizing emitted light of the first side of light stopper 230.At least one optical receiver 220 that the light of launching from described at least one light source 210 is disposed in second side contrary with described the first side of light stopper 230 detects.Light intensity based on detecting at described at least one optical receiver 220 place, has determined whether that an adhesive tape is attached to ticket 107.
The light intensity being detected by optical receiver 220 when an adhesive tape is attached to the region contacting with light stopper 230 of ticket 107 can be at least 2 times high of light intensity that detects when not having an adhesive tape to be attached to the region contacting with light stopper 230 of ticket 107, especially at least 5 times high.For ticket 107 is delivered to this detection position, by means of delivery, along ticket transport path, transmit this ticket.In some embodiments, this ticket transport path and light stopper 230 be arranged such that, when being sent along this ticket transport path by this means of delivery, this ticket contacts with light stopper when through light stopper.
In some embodiments of this device, a plurality of light stoppers 230 are disposed on the width of surveyed area and/or in the length of surveyed area.The distance of described a plurality of light stopper between is separately between 2mm and 15mm, especially between 4mm and 8mm, especially between 5mm and 7mm.
For these embodiments, the method also comprises from a plurality of light source 210 utilizing emitted lights, and at a plurality of optical receivers 220 places' reception light, wherein between described a plurality of light stoppers 230, is furnished with a plurality of light sources 210 and a plurality of optical receiver 220.Described a plurality of light stopper 230 is arranged at least three compartments of structure, and each compartment is furnished with one or more light sources 210 or one or more optical receiver 220.Light source 210 and optical receiver 220 are alternately arranged in compartment in succession.Light source 210 and optical receiver 220 are described in conjunction with described device above with respect to further details and the advantage of the layout of light stopper 230.
As mentioned above, at least a portion 250 of one or more light stoppers 230 in some embodiments comprises deformable material, especially, the part 250 contacting with ticket 107 comprises described deformable material, thereby between described one or more light stoppers 230 and ticket 107, is providing the contact region that contacts closely and increase during testing process.
If light stopper 230 has the shape of roller, the outer ring portion of described one or more rollers comprises described deformable material.During testing process, when described one or more light stopper/rollers 230 contact with described ticket, the outer ring portion distortion of described one or more rollers, make length that the contact region of described one or more roller on described ticket have between 2mm and 8mm, especially between 3mm and 7mm, especially between 4mm and 6mm.
In some embodiments, described method also comprises following steps: apply a power, so that described one or more light stopper contacts with this ticket.As above described in more detail, light stopper 230 arranged by the one or more antagonism parts with respect to above-mentioned, so that because of distortion generation power or pressure between these parts of described deformable material.As an alternative or supplement, power or pressure between described one or more light stopper 230 and described ticket, power or pressure between described one or more light stopper 230 and described one or more antagonism parts, applies by mechanical mechanism discussed above in other words.
In some embodiments, described method comprises following steps: adaptive this device, so that this device can be once for example, for a plurality of tickets (a folded ticket).Described mechanical mechanism can be for this additional step.
In some embodiments, described method comprises following steps: transmitting visible ray, ultraviolet light and/or infrared light, infrared light preferably, and/or transmitting is selected from the light of the wavelength of the scope (the especially scope from 500nm to 700nm and/or the scope from 700nm to 2000nm) from 300nm to 2000nm.
In some embodiments, described detecting step comprises: although described one or more light stopper 230 contacts with this ticket, still at described one or more optical receivers 220 places, detect from a small amount of light of described one or more light source 210 transmittings.
In some embodiments, described method also comprises following steps: the characteristic based on tested ticket 107 is carried out adaptive described determining step.The step of adaptive described determining step based on be that the color of tested ticket 107 forms and/or absorbs pattern.As an alternative or supplement, described method also comprises the steps: that the color based on tested ticket forms and/or absorbs pattern by detected light intensity normalization.Therefore, adaptive described determining step can be based on normalized light intensity value.As in conjunction with this unit describe, detected ticket 107 comprises the pattern with a plurality of different colours, or comprises and only have for example pattern of two main colors.By detected light intensity value normalization based on be brighter chromatic zones on the described ticket being stored in the storage medium of described control module (for example, absorb the seldom white area of light) and (known) of darker chromatic zones (for example, absorbing the black region of many light) form.For example, before detecting the process of the adhesive tape on described ticket, determined denomination and/or the Currency Type of the ticket inserting.For each denomination and/or Currency Type, the color of described ticket forms and to be stored in storage medium, and be available for now by adhesive tape testing process by the light intensity normalization detecting.
In some embodiments, described method comprises following steps: an adaptive power, and for described one or more light stopper 230 is contacted with ticket 107.Described power can be come adaptive based on ticket attribute.Described ticket attribute kit contains one or more in coupon material, ticket thickness, ticket size and ticket situation.
In some embodiments, described method also comprises following steps: from storage medium, receive the information about ticket characteristic and/or attribute.
As concise and to the point description above, described method also can be applied to the device with more than one light source 210, or system 200, or has the cash Discr. 101 of the more than one pick-up unit of the one or both sides that are arranged in ticket 107.From the radiative step of described one or more light sources 210, be to come adaptive according to the layout of light source 210.In some embodiments, the method is adapted so that only along 210 while of the light source utilizing emitted light that is parallel to the longitudinal axis of ticket 107 or a line layout of axis of pitch.In alternate embodiment, the method is adapted so that be only arranged in a light source 210 in compartment utilizing emitted light simultaneously.As an alternative or supplement, the method is adapted so that be arranged in ticket 107 same positions and utilizing emitted light when the light source of the opposite sides above and below of described ticket (especially) (facing with each other) is different.Alternatively, the method is adapted to be and makes to be arranged in the opposite sides above and below of this ticket (especially) of described ticket and utilizing emitted light when the light source of the not homonymy of described light stopper (each other in the face of) is different.
Described according to a plurality of embodiments of the present invention.However, it should be understood that under the prerequisite not departing from the scope of the present invention and can make many modifications.
Although defined the present invention in claims, should be understood that the present invention also can limit according to following embodiment:
1. for detection of a device for the adhesive tape on ticket, described device comprises:
At least one light source;
At least one optical receiver; With
At least one light stopper,
Wherein said at least one light source is disposed in the first side of described at least one light stopper, described at least one optical receiver is disposed in second side contrary with described the first side of described at least one light stopper, and wherein said light stopper is configured to contact with described ticket, to prevent or to reduce the optical receiver that is transferred to described second side of described light stopper from the light of the light source transmitting of described first side of described light stopper.
2. according to the device described in embodiment 1, wherein, when an adhesive tape is attached to the region contacting with described light stopper of described ticket, a certain amount of light passes this piece rubber belt transmission to described optical receiver from described light source.
3. according to the device described in embodiment 1 or embodiment 2, the light intensity wherein being detected by described optical receiver when an adhesive tape is attached to the region contacting with described light stopper of described ticket is at least 2 times high of light intensity that detected by described optical receiver when not having an adhesive tape to be attached to the region contacting with described light stopper of described ticket, especially at least 5 times high.
4. according to the device described in embodiment 2 or embodiment 3, the thickness that wherein this piece adhesive tape has is between 10 μ m and 200 μ m, especially between 20 μ m and 100 μ m, especially between 30 μ m and 60 μ m.
5. according to the device described in arbitrary previous embodiments, also comprise ticket transport path and means of delivery, described means of delivery is for sending described ticket along described transport path.
6. according to the device described in embodiment 5, wherein said ticket transport path and described light stopper be arranged such that, described means of delivery is sent described ticket and described ticket contacts with described light stopper when through described light stopper along described ticket transport path.
7. according to the device described in arbitrary previous embodiments, wherein a plurality of light stoppers are disposed on the width of a surveyed area and/or in the length of described surveyed area.
8. according to the device described in embodiment 7, the distance of wherein said a plurality of light stoppers between is separately between 2mm and 15mm, especially between 4mm and 8mm, especially between 5mm and 7mm.
9. according to the device one of embodiment 7 to 8 Suo Shu, wherein between described a plurality of light stoppers, be furnished with a plurality of light sources and a plurality of optical receiver.
10. according to the device described in embodiment 9, wherein said a plurality of light stoppers are arranged at least three compartments of structure, and wherein each compartment is furnished with one or more in the one or more or described a plurality of optical receiver in described a plurality of light source.
11. according to the device described in embodiment 10, and wherein said light source and described optical receiver are alternately arranged in compartment in succession.
12. according to the device described in embodiment 10 or 11, while being wherein furnished with one or more light source in the first compartment, in the compartment adjacent with described the first compartment, be furnished with one or more optical receivers, and while being wherein furnished with one or more optical receiver in described the first compartment, in the compartment adjacent with described the first compartment, be furnished with one or more light sources.
13. according to the device described in arbitrary previous embodiments, and at least a portion of wherein said one or more light stoppers comprises deformable material, and especially, the part wherein contacting with described ticket comprises described deformable material.
14. according to the device described in embodiment 13, and the remainder of wherein said one or more light stoppers comprises a different material, and this material has the elastic modulus higher than the part contacting with described ticket.
15. according to the device described in arbitrary previous embodiments, and wherein said one or more light stoppers have the shape of roller, and wherein said one or more roller is rotatable around at least one axis.
16. according to embodiment 15 in conjunction with the device one of embodiment 13 to 14 Suo Shu, wherein contact with described ticket and the part that comprises described deformable material is the outer ring portion of described one or more rollers.
17. according to the device described in embodiment 16, wherein when described one or more light stoppers contact with described ticket, the described outer ring portion distortion of described one or more rollers, make length that each roller in described one or more roller contact region on described ticket has between 2mm and 8mm, especially between 3mm and 7mm, especially between 4mm and 6mm.
18. according to the device one of embodiment 1 to 14 Suo Shu, and wherein said one or more light stoppers have polygonal shape, and wherein said one or more polygon is rotatable around at least one axis.
19. according to the device one of embodiment 15 to 18 Suo Shu, wherein said at least one axis is removable in the direction perpendicular to described at least one axis, and described polygon or described roller are also installed to an elastic component, so that during testing process, described polygon or described roller can be with moving up and down around described at least one axis rotation of keeping in touch with described ticket.
20. according to the device described in arbitrary previous embodiments, also comprises one or more covertures, and described one or more covertures are arranged around described one or more light stoppers, to prevent that light is in the propagation around of described light stopper.
21. according to the device one of embodiment 1 to 14 Suo Shu, and wherein said light stopper comprises a plurality of walls, and described a plurality of walls are arranged perpendicular to each other, to form compartment grid.
22. according to the device described in embodiment 21, and the size that wherein said grid has is between 50mm * 100mm and 90mm * 180mm.
23. according to the device described in arbitrary previous embodiments, and the width that wherein said one or more light stoppers have is between 0.1mm and 4mm, especially between 0.3mm and 2mm, especially between 0.5mm and 1mm.
24. according to the device described in arbitrary previous embodiments, wherein when described light stopper contacts with described ticket, and generation power or pressure between described one or more light stoppers and described ticket.
25. according to the device described in arbitrary previous embodiments, wherein when described light stopper contacts with described ticket, described light stopper is with only defeating as follows on described ticket for each light stopper, this clean power is between 0.1N and 25N, between 0.2N and 10N, especially between 0.5N and 2N.
26. according to the device described in arbitrary previous embodiments, wherein when described light stopper contacts with described ticket, described light stopper is to defeat as follows on described ticket, with respect to one in the described one or more light stoppers length with the contact region of described ticket, this power is between 0.025N/mm and 6.25N/mm, between 0.05N/mm and 2.5N/mm, especially between 0.125N/mm and 0.5N/mm.
27. according to the device described in arbitrary previous embodiments, wherein said one or more light source transmitting visible ray, ultraviolet light and/or infrared light, preferably infrared lights.
28. according to the device described in arbitrary previous embodiments, and the light wavelength of wherein said one or more light source transmittings is in the scope from 300nm to 2000nm, especially in the scope in the scope from 500nm to 700nm and/or from 700nm to 2000nm.
29. according to the device described in arbitrary previous embodiments, also comprises control module, and described control module comprises storage medium and the data processing equipment that coding has computer program.
30. according to the device described in embodiment 29, and wherein said computer program comprises software or firmware.
31. according to the device described in embodiment 29 or embodiment 30, wherein said computer program comprises as given an order, although described instruction makes described one or more light stopper contact with described ticket when being carried out by described data processing equipment, described control module detects at described one or more optical receivers place at least a small amount of light of launching from described one or more light sources.
32. according to the device one of embodiment 29 to 31 Suo Shu, wherein said computer program comprises as given an order, and described instruction makes the characteristic of described control module based on tested ticket carry out the adaptive estimation to the light intensity detecting at described one or more optical receivers place when being carried out by described data processing equipment.
33. according to the device described in embodiment 32, wherein to the adaptation of detected light intensity based on be that the color of tested ticket forms and/or absorbs pattern.
34. according to the device described in embodiment 32, wherein said computer program comprises as given an order, and described instruction makes the color of described control module based on tested ticket form and/or absorb pattern by detected light intensity normalization when being carried out by described data processing equipment.
35. according to the device one of embodiment 30 to 34 Suo Shu, wherein said computer program comprises as given an order, described instruction makes the adaptive power of described control module when being carried out by described data processing equipment, for described one or more light stopper is contacted with described ticket.
36. according to the device described in embodiment 35, and wherein said power is come adaptive based on ticket attribute.
37. according to the device described in embodiment 36, and wherein said ticket attribute kit contains one or more in coupon material, ticket thickness, ticket size and ticket situation.
38. according to the device one of embodiment 32 to 37 Suo Shu, and wherein said ticket characteristic and/or ticket attribute are stored in described storage medium.
39. 1 kinds of systems for detection of the adhesive tape on ticket, described system comprises at least two according to the device for detection of the adhesive tape on ticket one of previous embodiments Suo Shu.
40. according to the system described in embodiment 39, and wherein said at least two devices are arranged in the same position of the contrary respective face of tested ticket inversely along described ticket path.
41. according to the system described in embodiment 39 or 40, wherein said at least two devices are arranged such that, when one of light source of first device in described at least two devices is positioned in the first surface of described ticket, one of photodetector of second device in described at least two devices is disposed in the same position of the contrary one side of this banknote.
42. according to the system described in embodiment 39 or 40, wherein said at least two devices are arranged such that, when one of light source of first device in described at least two devices is positioned in the first surface of described ticket, one of light source of second device in described at least two devices is disposed in the same position of the contrary one side of this banknote.
43. according to the system described in embodiment 39, and wherein said at least two devices are arranged in the diverse location of the contrary respective face of tested ticket inversely along described ticket path.
44. 1 kinds of cash Discr.s, comprise at least one according to the device one of embodiment 1 to 38 Suo Shu, or comprise according to the system one of embodiment 39 to 43 Suo Shu.
45. 1 kinds of vending machines, comprise according to the cash Discr. described in embodiment 44.
46. 1 kinds of methods for detection of the adhesive tape on ticket, comprise the following step:
Described ticket is delivered to detection position, and described ticket is contacted with at least one light stopper;
From being arranged at least one source emissioning light of the first side of described light stopper;
At at least one the optical receiver place that is arranged in second side contrary with described the first side of described light stopper, detect from the described light of described at least one light source transmitting;
Light intensity based on detecting at described at least one optical receiver place, has determined whether that an adhesive tape is attached to described ticket.
47. according to the method described in embodiment 46, the light intensity wherein being detected by described optical receiver when an adhesive tape is attached to the region contacting with described light stopper of described ticket is at least 2 times high of light intensity that detected by described optical receiver when not having an adhesive tape to be attached to the region contacting with described light stopper of described ticket, especially at least 5 times high.
48. according to the method described in embodiment 46 or embodiment 47, wherein by means of delivery, along ticket transport path, sends described ticket.
49. according to embodiment 46 to arbitrary described method in embodiment 48, wherein said a plurality of light stoppers are disposed on the width of a surveyed area and/or in the length of described surveyed area.
50. according to the method described in embodiment 49, and the distance of wherein said a plurality of light stoppers between is separately between 2mm and 15mm, especially between 4mm and 8mm, especially between 5mm and 7mm.
51. according to the method described in embodiment 49 or embodiment 50, also comprises from a plurality of source emissioning lights and at a plurality of optical receivers and receives light, and wherein said a plurality of light sources and described a plurality of optical receiver are disposed between described a plurality of light stopper.
52. according to the method described in aforementioned arbitrary embodiment, and at least a portion in wherein said one or more light stoppers comprises deformable material, and especially, the part wherein contacting with described ticket comprises described deformable material.
53. according to the method described in embodiment 52, and the remainder of wherein said one or more light stoppers comprises a different material, and this material has the elastic modulus higher than the part contacting with described ticket.
54. according to the method described in aforementioned arbitrary embodiment, and wherein said one or more light stoppers have the shape of roller, and wherein said one or more roller is rotatable around at least one axis.
55. according to embodiment 54 in conjunction with the method one of embodiment 52 to 53 Suo Shu, wherein contact with described ticket and the part that comprises described deformable material is the outer ring portion of described one or more rollers.
56. according to the method described in embodiment 55, wherein when described one or more light stoppers contact with described ticket, the described outer ring portion distortion of described one or more rollers, make length that the contact region of described one or more roller on described ticket have between 2mm and 8mm, especially between 3mm and 7mm, especially between 4mm and 6mm.
57. according to the method one of embodiment 46 to 53 Suo Shu, and wherein said one or more light stoppers have polygonal shape, and wherein said one or more polygon is rotatable around at least one axis.
58. according to the method one of embodiment 54 to 57 Suo Shu, wherein said at least one axis is removable in the direction perpendicular to described at least one axis, and wherein said polygon or described roller are also installed to an elastic component, so that during testing process, described polygon or described roller can be with moving up and down around described at least one axis rotation of keeping in touch with described ticket.
59. according to the method described in arbitrary previous embodiments, and the width that wherein said one or more light stoppers have is between 0.1mm and 4mm, especially between 0.3mm and 2mm, especially between 0.5mm and 1mm.
60. according to the method described in arbitrary previous embodiments, also comprises the steps: to apply a power, so that described one or more light stopper contacts with described ticket.
61. according to the method described in arbitrary previous embodiments, wherein said one or more light source transmitting visible ray, ultraviolet light and/or infrared light, preferably infrared lights.
62. according to the method described in arbitrary previous embodiments, and the light wavelength of wherein said one or more light source transmittings is in the scope from 300nm to 2000nm, especially in the scope in the scope from 500nm to 700nm and/or from 700nm to 2000nm.
63. according to the method described in arbitrary previous embodiments, and wherein said detecting step comprises: although described one or more light stopper contacts with described ticket, detect from a small amount of light of described one or more light source transmittings at described one or more optical receivers place.
64. according to the method described in arbitrary previous embodiments, also comprises following steps: the characteristic based on tested ticket is carried out adaptive described determining step.
65. according to the method described in embodiment 64, wherein adaptive described determining step based on be that the color of tested ticket forms and/or absorbs pattern.
66. according to the method described in embodiment 64 or embodiment 65, also comprises following steps: the color based on tested ticket forms and/or absorbs pattern by detected light intensity normalization.
67. according to the method described in arbitrary previous embodiments, also comprises following steps: an adaptive power, and for described one or more light stopper is contacted with described ticket.
68. according to the method described in embodiment 67, and wherein said power is come adaptive based on ticket attribute.
69. according to the method described in embodiment 68, and wherein said ticket attribute kit contains one or more in coupon material, ticket thickness, ticket size and ticket situation.
70. according to arbitrary described method in embodiment 64 to 69, also comprises following steps: from storage medium, receive the information about described ticket characteristic and/or described ticket attribute.
Claims (15)
1. the device (200) for detection of the adhesive tape on ticket (107), described device comprises:
At least one light source (210; 610);
At least one optical receiver (220; 620); With
At least one light stopper (230; 530; 600),
Wherein said at least one light source (210; 610) be disposed in described at least one light stopper (230; 530; 600) the first side, described at least one optical receiver (220; 620) be disposed in described at least one light stopper (230; 530; 600) second side contrary with described the first side, and wherein said light stopper (230; 530; 600) be configured to contact with described ticket (107), to prevent or to reduce from described light stopper (230; 530; 600) the described light source (210 of described the first side; 610) light of transmitting is transferred to described light stopper (230; 530; 600) the described optical receiver (220 of described the second side; 620).
2. device according to claim 1, wherein when an adhesive tape is attached to described ticket (107) and described light stopper (230; 530; 600) contact region time by described optical receiver (220; 620) light intensity detecting is when not having an adhesive tape to be attached to described ticket (107) and described light stopper (230; 530; 600) during the region of contact at least 2 times high of the light intensity that detects, especially at least 5 times high.
3. according to the device described in arbitrary aforementioned claim, wherein a plurality of light stoppers (230; 530; 600) be disposed on the width of a surveyed area and/or in the length of described surveyed area, and wherein at described a plurality of light stoppers (230; 530; 600) between, be furnished with a plurality of light sources (210; 610) and a plurality of optical receiver (220; 620).
4. according to the device described in arbitrary aforementioned claim, wherein said one or more light stoppers (230; 530; 600) at least a portion comprises deformable material (250; 550; 650), especially, the part wherein contacting with described ticket (107) comprises described deformable material (250; 550; 650).
5. according to the device described in arbitrary aforementioned claim, wherein said one or more light stoppers (230) have the shape of roller, and wherein said one or more roller is rotatable around at least one axis (260).
According to claim 5 in conjunction with device claimed in claim 4, wherein contact with described ticket (107) and the part that comprises described deformable material (250) is the outer ring portion of described one or more rollers.
7. according to device described one of in claim 5 to 6, wherein said at least one axis (260) is removable in the direction perpendicular to described at least one axis (260), and wherein said roller is also installed to an elastic component, so that during testing process, described roller can be to rotate around described at least one axis (260) with moving up and down of keeping in touch of described ticket (107).
8. according to the device described in arbitrary aforementioned claim, also comprise one or more covertures (270), described one or more covertures are around described one or more light stoppers (230; 530) arrange, to prevent that light is at described light stopper (230; 530) around propagate.
9. according to the device described in arbitrary aforementioned claim, also comprise control module, described control module comprises storage medium and the data processing equipment that coding has computer program, and wherein said computer program comprises as given an order, it is adaptive at described one or more optical receivers (220 that described instruction makes the characteristic of described control module based on tested ticket (107) when being carried out by described data processing equipment; 620) locate the estimation of the light intensity that detects, especially, the color that wherein said control module is caught based on tested ticket (107) forms and/or absorbs pattern by detected light intensity normalization.
10. for detection of a system for the adhesive tape on ticket (107), described system comprises at least two according to the device (200) for detection of the adhesive tape on ticket (107) one of aforementioned claim Suo Shu.
11. systems according to claim 10, wherein said at least two devices (200) are arranged in the same position of the contrary respective face of tested ticket inversely along described ticket path.
12. according to the system described in claim 10 or 11, and wherein said at least two devices (200) are arranged such that, the light source (210 of first device in described at least two devices (200); 610), while one of being positioned in the first surface of described ticket (107), one of photodetector of second device in described at least two devices is disposed in the same position of the contrary one side of this banknote; Or
Wherein said at least two devices are arranged such that, when one of light source of first device in described at least two devices is positioned in the first surface of described ticket (107), one of light source of second device in described at least two devices is disposed in the same position of the contrary one side of this banknote.
13. 1 kinds of cash Discr.s, comprise at least one according to the device one of claim 1 to 9 Suo Shu, or comprise according to the system one of claim 10 to 12 Suo Shu.
14. 1 kinds of vending machines, comprise cash Discr. according to claim 13.
15. 1 kinds of methods for detection of the adhesive tape on ticket (107), comprise the following step:
Described ticket (107) is delivered to detection position, and makes described ticket (107) and at least one light stopper (230; 530; 600) contact;
From being arranged in described light stopper (230; 530; 600) at least one light source (210 of the first side; 610) utilizing emitted light;
Be arranged in described light stopper (230; 530; 600) at least one optical receiver (220 of second side contrary with described the first side; 620) locate to detect from described at least one light source (210; 610) the described light of transmitting;
Based at described at least one optical receiver (220; 620) locate the light intensity that detects, determined whether that an adhesive tape is attached to described ticket (107).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12186151.2 | 2012-09-26 | ||
| EP12186151.2A EP2713344B1 (en) | 2012-09-26 | 2012-09-26 | Tape detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103714617A true CN103714617A (en) | 2014-04-09 |
| CN103714617B CN103714617B (en) | 2018-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310447189.4A Expired - Fee Related CN103714617B (en) | 2012-09-26 | 2013-09-25 | tape detector |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9612206B2 (en) |
| EP (1) | EP2713344B1 (en) |
| CN (1) | CN103714617B (en) |
| ES (1) | ES2496917T3 (en) |
| RU (1) | RU2642037C2 (en) |
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| CN105527297A (en) * | 2014-10-16 | 2016-04-27 | 罗伯特·博世有限公司 | Monitoring unit for monitoring objects for pharmaceutical applications, in particular plugs for containers |
| CN109807076A (en) * | 2019-02-25 | 2019-05-28 | 苏州天立达胶粘制品有限公司 | Double-coated pressure-sensitive glue automatic optical detection method and its equipment |
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2013
- 2013-09-23 US US14/033,740 patent/US9612206B2/en active Active
- 2013-09-25 RU RU2013143447A patent/RU2642037C2/en not_active IP Right Cessation
- 2013-09-25 CN CN201310447189.4A patent/CN103714617B/en not_active Expired - Fee Related
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| US6062369A (en) * | 1997-05-30 | 2000-05-16 | Sanden Corp. | Automatic bill accepting apparatus and method of detecting skewed bill that is inserted to the apparatus |
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| CN109807076A (en) * | 2019-02-25 | 2019-05-28 | 苏州天立达胶粘制品有限公司 | Double-coated pressure-sensitive glue automatic optical detection method and its equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| US20140084189A1 (en) | 2014-03-27 |
| RU2013143447A (en) | 2015-03-27 |
| EP2713344B1 (en) | 2014-06-11 |
| RU2642037C2 (en) | 2018-01-23 |
| ES2496917T3 (en) | 2014-09-22 |
| EP2713344A1 (en) | 2014-04-02 |
| US9612206B2 (en) | 2017-04-04 |
| CN103714617B (en) | 2018-07-13 |
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